Which of the following statement(s) is/are found to be incorrect? I. The President presides over joint sittings called in the event of disagreement between the two Houses on a legislative measure. II. The Speaker is vested with the power relating to the disqualification of a member of the Lok Sabha on grounds of defection according to the 52nd Constitution Amendment. III. The Speaker of the Lok Sabha does not vote in the House except on those rare occasions when there is a tie at the end of a decision.